Dan Karlsson

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Sundsvall, SE

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Patents Grantslast 30 patents

Information Patent Grant
Ground electrode
- Patent number 8,044,297
- Issue date Oct 25, 2011
- ABB Technology Ltd.
- Gunnar Asplund
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Ground Electrode
- Publication number 20090301747
- Publication date Dec 10, 2009
- ABB Technology Ltd.
- Gunnar Asplund
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...